8131914

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 21326976

約数和(自身を除く): 13195062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 101, 126, 142, 162, 189, 202, 213, 303, 378, 426, 497, 567, 606, 639, 707, 909, 994, 1134, 1278, 1414, 1491, 1818, 1917, 2121, 2727, 2982, 3834, 4242, 4473, 5454, 5751, 6363, 7171, 8181, 8946, 11502, 12726, 13419, 14342, 16362, 19089, 21513, 26838, 38178, 40257, 43026, 50197, 57267, 64539, 80514, 100394, 114534, 129078, 150591, 193617, 301182, 387234, 451773, 580851, 903546, 1161702, 1355319, 2710638, 4065957, 8131914]

約数ペア:

[(1, 8131914), (2, 4065957), (3, 2710638), (6, 1355319), (7, 1161702), (9, 903546), (14, 580851), (18, 451773), (21, 387234), (27, 301182), (42, 193617), (54, 150591), (63, 129078), (71, 114534), (81, 100394), (101, 80514), (126, 64539), (142, 57267), (162, 50197), (189, 43026), (202, 40257), (213, 38178), (303, 26838), (378, 21513), (426, 19089), (497, 16362), (567, 14342), (606, 13419), (639, 12726), (707, 11502), (909, 8946), (994, 8181), (1134, 7171), (1278, 6363), (1414, 5751), (1491, 5454), (1818, 4473), (1917, 4242), (2121, 3834), (2727, 2982)]